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  <h1 class="topictitle1">查看证书信息</h1>
  <div>
   <p class="MsoNormal" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0223232523_p2517494">通过浏览证书页面，可以了解证书的基本信息。</p>
   <div class="section" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_section364572881212">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0223232411_ol48781090">
     <li id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0223232618_li3061316"><span>选择<span class="menucascade" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_menucascade8194162364916">“<span class="uicontrol" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_uicontrol91941523104915"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_text1761214215505">系统</span></span> &gt; <span class="uicontrol" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_uicontrol18595152410491"> <span id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_text1080662810507">安全</span></span> &gt; <span class="uicontrol" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_uicontrol13841929154910"> <span id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_text3285194545012">证书</span></span>”</span>。</span></li>
     <li id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_li1114114055516"><span>单击某个证书的名称，在右侧弹出的对话框中，查看该证书信息。</span><p></p><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p12530163195410">参数说明如<a href="#helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_table882518171549">表1</a>。</p>
      <div class="tablenoborder">
       <a name="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_table882518171549"></a><a name="zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_table882518171549"></a>
       <table cellpadding="4" cellspacing="0" summary="" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_table882518171549" frame="border" border="1" rules="all">
        <caption>
         <b>表1 </b>证书参数说明
        </caption>
        <colgroup>
         <col style="width:28.060000000000002%">
         <col style="width:71.94%">
        </colgroup>
        <thead align="left">
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row6825101755413">
          <th align="left" class="cellrowborder" valign="top" width="28.060000000000002%" id="mcps1.3.2.2.2.2.2.2.3.1.1"><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p1882561745418">参数</p></th>
          <th align="left" class="cellrowborder" valign="top" width="71.94%" id="mcps1.3.2.2.2.2.2.2.3.1.2"><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p138251617165410">说明</p></th>
         </tr>
        </thead>
        <tbody>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row0825717175418">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_p1864131312326"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text5940103255317">名称</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p188251417125412">当前证书的名称。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row9825817155415">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p982514173546"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text10647155495320">类型</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_p798683914475">当前证书的类型。</p> <p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p208259178541">[取值范围]</p> <p id="helpcenter_000170__zh-cn_topic_0000002200004905_p199771549144213">“Email”、“HA”、“对象存储”、“外部存储”、“备份集群/多域集群/复制集群”、“服务端证书”、“客户端证书”、“内部通信证书”或“内部数据库证书”。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row14825181765414">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p10825117195414"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text11867193713425">证书状态</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p923516500567">当前证书的状态。</p> <p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_p55819138219">[取值范围]</p> <p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_p75818131722"><span class="uicontrol" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_uicontrol1951351775215">“<span id="helpcenter_000170__zh-cn_topic_0000002200004905_text15180420133711">有效</span>”</span>或<span class="uicontrol" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_uicontrol1356122011528">“<span id="helpcenter_000170__zh-cn_topic_0000002200004905_text3894163233713">无效</span>”</span>。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row198254170544">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p168252017125411"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text156891445899">过期时间</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p128251917185412">当前证书的失效时间。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row1382591720548">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p12825217115410"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text15183165212420">告警天数</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_p13184193114014">当证书的失效时间<span style="color:#282B33;">达到设置的告警天数</span>时，系统产生告警。设置合适的<span style="color:#282B33;">告警天数</span>将帮助您监控证书的过期时间。</p> <p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0223232620_p10392103510473">[取值范围]</p> <p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0223232620_p467331415466">7～180之间的整数。</p> <p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_p7788195919228">默认为：30天。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row382513179543">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p158251817175415"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text63601003435">使用者</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p17825111718547">当前证书的使用者。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row16825317165419">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p198251217185417"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text3810176430">颁发者</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_p052819321219">当前证书的颁发者。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row062236145512">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p662315615557"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text11128181784312">证书状态</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p1562320617552">当前证书的状态以及证书过期时间。</p> <p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_p20694154392516">[取值范围]</p> <p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_p15500553135211"><span class="uicontrol" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_uicontrol1951351775215">“<span id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000002200004905_text15180420133711">有效</span>”</span>或<span class="uicontrol" id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_uicontrol1356122011528">“<span id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000002200004905_text3894163233713">无效</span>”</span>。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row18517121212557">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p1751712122551"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text462518256436">证书加密算法</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_p994513527205">当前证书内容的加密算法。</p> <p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p7231042134010">仅支持“RSA”加密算法。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row171331019155511">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p81331619135516"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text17780143314312">算法签名</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p1613351925514">当前证书的算法签名。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_row178881731125511">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p588833115555"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text1078314064319">加密长度</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0000001091431193_p456631810516">当前证书内容的加密长度。服务端证书、客户端证书、内部通信证书、内部数据库证书的加密长度默认为<span class="uicontrol" id="helpcenter_000170__zh-cn_topic_0000002200004905_uicontrol1942105041215">“3072”</span>。</p></td>
         </tr>
         <tr id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_row11961330104319">
          <td class="cellrowborder" valign="top" width="28.060000000000002%" headers="mcps1.3.2.2.2.2.2.2.3.1.1 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_p1297123044319"><span id="helpcenter_000170__zh-cn_topic_0000002200004905_text917544813438">指纹信息</span></p></td>
          <td class="cellrowborder" valign="top" width="71.94%" headers="mcps1.3.2.2.2.2.2.2.3.1.2 "><p id="helpcenter_000170__zh-cn_topic_0000002200004905_zh-cn_topic_0000001263613156_zh-cn_topic_0267359415_zh-cn_topic_0232105725_p20797349154017">证书内容的散列值，该值对于每一个证书都是唯一的。当设备获取证书时，为确保证书中的内容未被非法用户篡改，需验证证书的指纹。如果设备获取到的证书指纹和PKI域中配置的指纹不同，则设备将拒绝接收该证书。</p></td>
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